IS41LV16256B-60T ISSI, Integrated Silicon Solution Inc, IS41LV16256B-60T Datasheet - Page 18

• Manufacturer Part Number: IS41LV16256B-60T
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: EDOr

Specifications of IS41LV16256B-60T

• Organization: 256Kx16
• Density: 4Mb
• Address Bus: 9b
• Access Time (max): 60ns
• Maximum Clock Rate: Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 160mA
• Pin Count: 40
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

IS41LV16256B
18
CBR
CBR
HIDDEN REFRESH CYCLE (WE
CBR
CBR
CBR REFRESH CYCLE (Addresses; WE
Notes:
1. A Hidden Refresh may also be performed after a Write Cycle. In this case, WE = LOW and OE = HIGH.
2. t
OFF
UCAS/LCAS
is referenced from rising edge of RAS or CAS, whichever occurs last.
UCAS/LCAS
ADDRESS
RAS
RAS
I/O
OE
I/O
t
t
t
RPC
ASR
CRP
t
CP
Row
t
RP
WE
WE
WE = HIGH; OE
WE
t
CHR
t
t
RAH
RAD
t
RCD
t
Open
CSR
t
t
ASC
RAS
WE
WE
WE, OE
WE
t
t
RAS
AR
OE
OE
OE
OE = LOW)
t
Column
CLZ
OE
OE
OE
OE = DON'T CARE)
t
t
t
RAC
RPC
RAL
t
OE
t
AA
t
CAC
Open
t
CAH
(1)
Integrated Silicon Solution, Inc. — 1-800-379-4774
t
t
t
RSH
RP
ORD
t
RP
t
Valid Data
CSR
t
RAS
t
CHR
t
RAS
t
OFF
t
CHR
(2)
Don't Care
Open
t
OD
ISSI
04/28/05
Rev. B
®